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Weird Integer boxing in Java
...27,
* inclusive, and may cache other values outside of this range.
*
* @param i an {@code int} value.
* @return an {@code Integer} instance representing {@code i}.
* @since 1.5
*/
public static Integer valueOf(int i) {
if (i >= IntegerCache.low && i <= IntegerCache.high)
...
How do you run a SQL Server query from PowerShell?
...ools installed) here is the function that I use:
function Invoke-SQL {
param(
[string] $dataSource = ".\SQLEXPRESS",
[string] $database = "MasterData",
[string] $sqlCommand = $(throw "Please specify a query.")
)
$connectionString = "Data Source=$dataSource; " +...
How can I avoid running ActiveRecord callbacks?
...o_something_else, if: :skip_some_callbacks
end
person = Person.new(person_params)
person.skip_some_callbacks = true
person.save
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How can I change the version of npm using nvm?
...nstall v0.4.12
nvm use v0.4.12
Install npm using install.sh (note the -L param to follow any redirects):
curl -L https://npmjs.org/install.sh | sh
This will detect node 0.4.12 and install npm 1.0.106 in your ~/nvm/v0.4.12/lib/node_modules folder and create symlink for nvm
~/nvm/v0.4.12/bin/npm...
Git alias with positional parameters
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Worked it out, it works if you set new params, so this is fine: fp = "! a=${1:-$(git headBranch)}; b=${2:-up}; git fetch -fu $b pull/$a/head:$a; git checkout $a; git branch -u $b #".
– gib
Aug 12 '17 at 19:31
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How to check if a string “StartsWith” another string?
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@rfcoder89 Notice the second parameter of lastIndexOf: "aba".lastIndexOf ("a") is 2 as you point out, but "aba".lastIndexOf ("a", 0) is 0, which is correct
– maxpolk
May 20 '16 at 14:37
...
Error: “The node to be inserted is from a different document context”
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Thanks Sir! ImportNode takes two params... the second one is for deepClone ... How can I decide if I should pass True or False to it?
– Bohn
Jun 10 '10 at 23:26
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Integer.toString(int i) vs String.valueOf(int i)
...returned by the
* {@code Integer.toString} method of one argument.
*
* @param i an {@code int}.
* @return a string representation of the {@code int} argument.
* @see java.lang.Integer#toString(int, int)
*/
public static String valueOf(int i) {
return Integer.toString(i);
}
So th...
JSON.stringify without quotes on properties?
...awesome for me while writing an object into a Neo4j query, to set multiple params at once.
– agm1984
Aug 17 '17 at 3:29
1
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java.lang.OutOfMemoryError: Java heap space
...: java -Xmx512m -Xms512m -jar division.jar - all is fine. So the order of params is also important.
– hipokito
May 21 '16 at 12:15
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